iframeview.js 1.5 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals document */
  6. import IframeView from '../../src/iframe/iframeview';
  7. describe( 'IframeView', () => {
  8. let view;
  9. describe( 'constructor()', () => {
  10. it( 'creates view element from the template', () => {
  11. view = new IframeView();
  12. document.body.appendChild( view.element );
  13. expect( view.element.classList.contains( 'ck-reset_all' ) ).to.be.true;
  14. expect( view.element.attributes.getNamedItem( 'sandbox' ).value ).to.equal( 'allow-same-origin allow-scripts' );
  15. } );
  16. } );
  17. describe( 'init', () => {
  18. it( 'returns promise', () => {
  19. view = new IframeView();
  20. expect( view.init() ).to.be.an.instanceof( Promise );
  21. } );
  22. it( 'returns promise which is resolved when iframe finished loading', () => {
  23. view = new IframeView();
  24. const promise = view.init().then( () => {
  25. expect( view.element.contentDocument.readyState ).to.equal( 'complete' );
  26. } );
  27. // Moving iframe into DOM trigger creation of a document inside iframe.
  28. document.body.appendChild( view.element );
  29. return promise;
  30. } );
  31. } );
  32. describe( 'loaded event', () => {
  33. it( 'is fired when frame finished loading', ( done ) => {
  34. view = new IframeView();
  35. view.on( 'loaded', () => done() );
  36. view.init();
  37. // Moving iframe into DOM trigger creation of a document inside iframe.
  38. document.body.appendChild( view.element );
  39. } );
  40. } );
  41. } );